| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $18.32 | 8.763% | $19.9254 | $19.93 | $19.95 | $19.90 |
| Purchase #2 | $141.62 | 5.825% | $149.8694 | $149.87 | $149.85 | $149.90 |
| Purchase #3 | $125.30 | 8.780% | $136.3013 | $136.30 | $136.30 | $136.30 |
| Purchase #4 | $75.89 | 5.639% | $80.1694 | $80.17 | $80.15 | $80.20 |
| Purchase #5 | $186.31 | 13.850% | $212.1139 | $212.11 | $212.10 | $212.10 |
| Purchase #6 | $36.33 | 11.657% | $40.565 | $40.57 | $40.55 | $40.60 |
| Purchase #7 | $61.25 | 12.467% | $68.886 | $68.89 | $68.90 | $68.90 |
| 7 purchase totals = | $645.02 | $707.8304 | $707.84 | $707.80 | $707.90 | |